Merge pull request #1112 from dfinity/add_new

chore: Add example of usage of low_wasm_memory_hook

Author: dragoljub-duric

.github/CODEOWNERS

@@ -60,6 +60,7 @@
 /rust/icp_transfer/ @dfinity/growth
 /rust/image-classification/ @dfinity/execution
 /rust/inter-canister-calls/ @dfinity/ic-message-routing-owners
+/rust/low_wasm_memory/ @dfinity/execution
 /rust/nft-wallet/ @dfinity/growth
 /rust/parallel_calls/ @dfinity/research
 /rust/performance_counters/ @dfinity/execution

.github/workflows/rust-low_wasm_memory-example.yml

@@ -0,0 +1,51 @@
+name: rust-low_wasm_memory
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    paths:
+      - rust/low_wasm_memory/**
+      - .github/workflows/provision-darwin.sh
+      - .github/workflows/provision-linux.sh
+      - .github/workflows/rust-low_wasm_memory-example.yml
+      - .github/workflows/rust-low_wasm_memory-skip.yml
+      - .ic-commit
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+jobs:
+  rust-low_wasm_memory-darwin:
+    runs-on: macos-15
+    steps:
+      - uses: actions/checkout@v1
+      - name: Provision Darwin
+        run: bash .github/workflows/provision-darwin.sh
+      - name: Rust low_wasm_memory Darwin
+        run: |
+          pushd rust/low_wasm_memory
+          dfx start --background
+          dfx deploy low_wasm_memory_hook
+          dfx canister update-settings low_wasm_memory_hook --wasm-memory-limit 3000000 --wasm-memory-threshold 2000000
+          dfx canister status low_wasm_memory_hook
+          dfx canister call low_wasm_memory_hook --query get_executed_functions_order | grep -q 'OnLowWasmMemory' || while ! dfx canister call low_wasm_memory_hook --query get_executed_functions_order | grep -q 'OnLowWasmMemory'; do
+            sleep 1
+          done
+          popd
+  rust-low_wasm_memory-linux:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v1
+      - name: Provision Linux
+        run: bash .github/workflows/provision-linux.sh
+      - name: Rust low_wasm_memory Linux
+        run: |
+          pushd rust/low_wasm_memory
+          dfx start --background
+          dfx deploy low_wasm_memory_hook
+          dfx canister update-settings low_wasm_memory_hook --wasm-memory-limit 3000000 --wasm-memory-threshold 2000000
+          dfx canister status low_wasm_memory_hook
+          dfx canister call low_wasm_memory_hook --query get_executed_functions_order | grep -q 'OnLowWasmMemory' || while ! dfx canister call low_wasm_memory_hook --query get_executed_functions_order | grep -q 'OnLowWasmMemory'; do
+            sleep 1
+          done
+          popd

rust/low_wasm_memory/.gitignore

@@ -0,0 +1,24 @@
+# Various IDEs and Editors
+.vscode/
+.idea/
+**/*~
+
+# Mac OSX temporary files
+.DS_Store
+**/.DS_Store
+
+# dfx temporary files
+.dfx/
+
+# generated files
+src/declarations/
+
+# rust
+target/
+
+# frontend code
+node_modules/
+dist/
+
+# environment variables
+.env